$225+ Cheap flights from Ontario to Syracuse (ONT - SYR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — SYR
Oct 15 — Oct 221
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Syracuse with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Syracuse
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Best
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One-way
Cheapest flights from Ontario to SyracuseExplore the most affordable flight options available from Ontario to Syracuse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
Explore the most affordable flight options available from Ontario to Syracuse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:30 am -
1 stop9h 47m
Wed 11/116:50 am -
1 stop9h 41m
Deal found 9/11![American Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:16 pm -
1 stop8h 39m
Tue 10/276:00 am -
1 stop8h 06m
Deal found 9/15![Delta logo]()
$390
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 am -
2 stops10h 44m
Mon 10/266:00 am -
1 stop8h 06m
Deal found 9/13![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:36 pm -
2 stops12h 17m
Wed 12/306:07 pm -
1 stop8h 50m
Deal found 9/13![American Airlines logo]()
$405
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:43 pm -
1 stop7h 07m
Mon 10/264:30 pm -
1 stop9h 29m
Deal found 9/11![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop6h 54m
Sat 10/175:50 pm -
1 stop7h 59m
Deal found 9/15![United Airlines logo]()
$430
Best flights from Ontario to SyracuseDiscover carefully curated flight deals from Ontario to Syracuse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
Discover carefully curated flight deals from Ontario to Syracuse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/51:00 pm -
1 stop7h 23m
Tue 1/128:00 am -
1 stop7h 33m
Deal found 9/11![United Airlines logo]()
$471
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:18 pm -
1 stop8h 41m
Thu 12/312:22 pm -
1 stop9h 17m
Deal found 9/15![Delta logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/258:00 am -
1 stop9h 41m
Sun 9/279:13 pm -
2 stops38h 56m
Deal found 9/12![Multiple Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/61:00 pm -
1 stop7h 23m
Tue 2/98:00 am -
1 stop7h 33m
Deal found 9/15![United Airlines logo]()
$491
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/241:22 pm -
1 stop7h 14m
Tue 10/2712:17 pm -
2 stops11h 34m
Deal found 9/15![United Airlines logo]()
$496
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/267:00 am -
1 stop6h 54m
Wed 9/305:50 pm -
1 stop7h 59m
Deal found 9/11![United Airlines logo]()
$589
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/126:53 pm -
2 stops11h 49m
Tue 2/166:30 am -
2 stops14h 17m
Deal found 9/15![United Airlines logo]()
$648
Last-minute flights from Ontario to SyracuseDiscover last-minute flight deals from Ontario to Syracuse. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Syracuse. Data last updated September 15, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:37 pm -
1 stop7h 15m
Tue 9/297:00 am -
1 stop7h 47m
Deal found 9/13![American Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am -
1 stop6h 54m
Sat 10/175:50 pm -
1 stop7h 59m
Deal found 9/15![United Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:45 am -
2 stops10h 44m
Mon 10/266:00 am -
1 stop8h 06m
Deal found 9/13![Delta logo]()
$404
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:43 pm -
1 stop7h 07m
Mon 10/264:30 pm -
1 stop9h 29m
Deal found 9/11![American Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:16 pm -
1 stop8h 39m
Tue 10/276:00 am -
1 stop8h 06m
Deal found 9/15![Delta logo]()
$390
One-way flights from Ontario to SyracuseSearch for one-way flight options from Ontario to Syracuse. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
Search for one-way flight options from Ontario to Syracuse. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:35 pm -
1 stop21h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
1 stop9h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Multiple Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/153:38 pm -
2 stops22h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$318
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:00 am -
2 stops29h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Frontier logo]()
$329
This CheapOair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:42 pm -
1 stop22h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![JetBlue logo]()
$332
This CheapOair deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1611:05 pm -
1 stop20h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![JetBlue logo]()
$352
This CheapOair deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:39 pm -
1 stop22h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![JetBlue logo]()
$372
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1211:59 pm -
2 stops11h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/510:30 pm -
1 stop9h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$388
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:16 pm -
1 stop8h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Delta logo]()
$389
Find flight deals from Ontario to Syracuse
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Syracuse (SYR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (American Airlines) |
One-way from | $225 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $508 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Syracuse that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
Use the filters below to find and compare flights from Ontario to Syracuse that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Thu 10/15
8:35 pm-2:40 pm
3 stops39h 05m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$324
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Thu 10/15
12:16 pm-11:55 pm
1 stop8h 39m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$389
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Fri 10/16
11:19 pm-12:12 pm
2 stops9h 53m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$394
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Sun 10/11
6:20 am-11:18 pm
2 stops13h 58m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$425
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Sat 10/10
4:03 pm-10:43 am
2 stops15h 40m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$432
Quickest round-trip
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Sun 10/11
5:00 am-3:23 pm
1 stop7h 23m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$434
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Sun 11/1
5:00 am-9:17 pm
2 stops13h 17m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$449
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Mon 2/15
6:53 pm-9:42 am
2 stops11h 49m
Syracuse Hancock Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$449
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Tue 1/5
1:00 pm-11:23 pm
1 stop7h 23m
Syracuse Hancock Intl
Tue 1/12
8:00 am-12:33 pm
1 stop7h 33m
$471
OntarioSyracuse
ONT Ontario - SYR Syracuse Hancock Intl
ONTSYR
Ontario
Sat 2/6
1:00 pm-11:23 pm
1 stop7h 23m
Syracuse Hancock Intl
Tue 2/9
8:00 am-12:33 pm
1 stop7h 33m
$491
Showing 1-10 of 15 resultsSorted by cheapest first
Compare providers for flights from Ontario to Syracuse
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Syracuse in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Syracuse flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Syracuse flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Syracuse flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Syracuse flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Syracuse flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Ontario to Syracuse
Have a flexible travel schedule? Discover the best time to fly to Syracuse from Ontario with our price prediction graph.
ONT-SYR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Ontario to Syracuse
What is the cheapest month to book a flight from Ontario to Syracuse?
Currently, January is the cheapest month in which you can book a flight from Ontario to Syracuse (average of $350). Flying from Ontario to Syracuse in May is currently the most expensive (average of $828). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Ontario to Syracuse?
Airfare is below average for this route at the moment.
Ontario to Syracuse flights typically cost between $461 and $556 in November.The cheapest round-trip price found within the last 5 days was $361 on American Airlines (Nov 7-Nov 11).
Reviews of airlines servicing Syracuse
Get insights into the airlines that provide service to Syracuse. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Syracuse. Reviews last updated September 15, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Ontario to Syracuse to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Ontario to Syracuse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Syracuse?
Book flights to Syracuse if you plan to visit one of these locationsEast Syracuse
Liverpool
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Ontario and Syracuse flights
Browse other Ontario and Syracuse flight options. Last updated on September 15, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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Explore flights to Syracuse departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 15, 2026.
Top 3 airlines flying from Ontario to Syracuse
Discover the top 3 airlines that operate flights from Ontario to Syracuse. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$539 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$369 | Average$588 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$426 | Average$575 | FlexibilityNo cancel fee | On-time71% |